Steel casement window operator.
Used on steel framed windows.
Worm gear mechanism driven.
Steel Arm.
3/8 Inch diameter spindle.

Hole spacing for screw is 3-7/8 inches and 4-3/4 Inches.
Left Handed as shown.
Handing of window is determined from inside.

Includes 1 operator and 1 crank handle only.

Priced and sold each.